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Millers Oils TRIDENT 10w-40 Semi Synthetic Engine Oil (Formerly XSS 10W-40)

Millers Oils TRIDENT 10w-40 Semi Synthetic Engine Oil (Formerly XSS 10W-40)

Millers TRIDENT 10w-40 - 1 Litre

1 Litre


Millers TRIDENT 10w-40 - 5 Litres

5 Litres


Millers TRIDENT 10w-40 - 20 Litres

20 Litres


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  • Description
  • Benefits
  • Specifications
  • Shipping Explained

Millers Oils TRIDENT 10w-40 Semi Synthetic Engine Oil (Formerly XSS 10W-40)

A high quality semi synthetic engine oil formulated to meet the demanding requirements of today’s engines. Millers Oils Trident 10w-40 is recommended for use in modern petrol and diesel engined vehicles where this type of oil is specified by the manufacturer.

For use in more modern petrol and diesel vehicles where advantage can be taken of lighter lower viscosity oils for additional power and fuel economy. Suitable for turbo charged engines.

PDF Downloads:

Download the Technical PDFDownload the Safety PDF


  • Trident is a SAE 10w40 viscosity grade product which is the preferred grade for many modern engines
  • It is an ideal lubricant for the modern multi-valve engine designs with hydraulic valve lifters
  • Trident 10w40 provides excellent fuel economy whilst maintaining high levels of engine protection


  • ACEA: A3 / B3, A3 / B4-08
  • API: SL, CF
  • Mercedes-Benz: 229.1
  • VW: 502 00, 505 00
  • RENAULT: RN0700
  • MTF-94: Manual Transmissions


SHIPPING IS FREE* for orders of £60 and over , regardless of the weight of your order.
We've tried to keep all other shipping costs as low as we can.

Carriage starts at just £0.95 (inc VAT) for small items, with our most common courier rate set at £4.99 for orders of 5kg (enough for 5 litres of oil).

  • *Free shipping is available for UK Royal Mail, UPS Access Point™ (click & collect) and standard UK courier services (not express / priority / islands).
  • Courier surcharges mean we are unable to offer free "to the door" courier shipping from us in Cornwall up to Highlands / Grampian in Scotland - and because we send a lot of liquids, not every courier option is available to us. UPS Access Point™ (click & collect) is available as a free shipping option across Scotland, Wales and England, wherever there is a UPS Access Point™ Location.
  • Carriage charges are based on weight - please see our table of carriage costs for full details (although adding an item to your cart and viewing the calculated carriage is often easier!).
  • Priority shipping is also available.

How long will it take to get my order?

We give an estimate of delivery dates as you shop and in your basket. The vast majority of items are held in stock and dispatched from our UK warehouse and we'll do all we can to get your order to you as quickly as possible.

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Brand: Millers Oils
Oil Type: Semi Synthetic

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